PLSS

I can't think of any that doesn't have even a bit of miscommunication, but you can try There's no way this is fate and Cold Servant. Both are extremely adorable.

*Royal Servant, sorry

https://www.mangago.zone/read-manga/heart_stain/

there's a little misunderstanding but they could solve it in under 5 episodes

Ummm.. I have a list of BLs that are on the healthier side. No non-con between main characters
https://www.mangago.zone/home/mangalist/2747536/

But if I were to handpick a few of them for you, it'd be these ones

https://www.mangago.zone/read-manga/home_ep/

https://www.mangago.zone/read-manga/sketch_1/

https://www.mangago.zone/read-manga/you_and_i_can_t_do_this/

https://www.mangago.zone/read-manga/gomi_yashiki_no_kamakura_san/

https://www.mangago.zone/read-manga/chameleon_wa_tenohira_ni_koi_wo_suru/

https://www.mangago.zone/read-manga/nagahama_to_be_or_not_to_be/

https://www.mangago.zone/read-manga/the_man_next_door/

You and I can't do this - I remember being so surprised both the main couple were GREEN ass flags, so damn cute. Refreshing story.

Also, I think (?) Just Something I've Heard - i remember this being very drama-free and i wrote fluffy in my personal comment lmao. But I think the side-couple is kinda toxic :(

Killing stalking (≧∀≦)

My influencer boyfriend
Die if you aren't a virgin
Okusama wa alpha
Wait, I love you

Enjoy~!
https://www.mangago.zone/home/mangalist/1437118/